public GamePiece createGhostPiece(List <GameBlock> grid)
{
List <GameBlock> ghostBlocks = new List <GameBlock>();
foreach (GameBlock block in _blocks)
{
/*ghostBlocks.Add(new GameBlock(new Rectangle(block.bounds.X, block.bounds.Y, block.bounds.Width, block.bounds.Height),
* new Point(block.location.X, block.location.Y)));*/
GameBlock ghostSubBlock = new GameBlock(new Rectangle(block.bounds.X, block.bounds.Y, block.bounds.Width, block.bounds.Height),
new Point(block.location.X, block.location.Y));
ghostSubBlock.Color = block.Color;
ghostBlocks.Add(ghostSubBlock);
}
GamePiece ghost = new GamePiece(ghostBlocks.ToArray(), ghostBlocks[0]);
while (ghost.canMoveDown(grid))
{
ghost.moveDown();
}
return(ghost);
}
private Point rotateBlockAroundPivot(GameBlock block)
{
var pivotLoc = _pivot.location;
var blockLoc = block.location;
var x = blockLoc.X - pivotLoc.X;
var y = blockLoc.Y - pivotLoc.Y;
blockLoc.X = -y + pivotLoc.X;
blockLoc.Y = x + pivotLoc.Y;
return(blockLoc);
}
/// <summary>
/// 在top, left位置插入一个block
/// </summary>
public void Insert(GameBlock block, int top, int left)
{
lock (block)
{
for (int i = 0; i < block.size; i++)
{
for (int j = 0; j < block.size; j++)
{
if (block.block[i, j] == 1)
{
board[top + i, left + j] = 1;
}
}
}
block.Remove(mainWindow.gameCanvas);
}
}
private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
mainWindow.Dispatcher.Invoke(new Action(() =>
{
if (MoveDown())
{
return;
}
else
{
//下落完成
Insert(nowBlock, top, left);
nowBlock = nextBlock;
top = 0;
left = column / 2 - nowBlock.size / 2;
nextBlock.Remove(mainWindow.nextBlockCanvas);
nextBlock = GameBlock.NewBlock();
nextBlock.Draw(mainWindow.nextBlockCanvas, 6, 6, fillBrush1, edgeBrush1, 1, 1);
UpdateBoard();
if (!CanInsert(nowBlock, top, left))
{
timer.Stop();
MessageBox.Show("游戏结束");
nowBlock = null;
File.WriteAllText("score", highScore.ToString());
Clear();
}
else
{
nowBlock.Draw(mainWindow.gameCanvas, row, column, fillBrush1, edgeBrush1, top, left);
//更新interval
timer.Stop();
timer.Interval = Math.Max(minInterval, initInterval - score * gapInterval);
timer.Start();
}
}
}));
}
/// <summary>
/// 开始游戏
/// </summary>
public void Start()
{
timer.Stop();
if (nowBlock != null)
{
nowBlock.Remove(mainWindow.gameCanvas);
}
if (nextBlock != null)
{
nextBlock.Remove(mainWindow.nextBlockCanvas);
}
random = new Random();
Clear();
nowBlock = GameBlock.NewBlock();
nextBlock = GameBlock.NewBlock();
top = 0;
left = column / 2 - nowBlock.size / 2;
nowBlock.Draw(mainWindow.gameCanvas, row, column, fillBrush1, edgeBrush1, top, left);
nextBlock.Draw(mainWindow.nextBlockCanvas, 6, 6, fillBrush1, edgeBrush1, 1, 1);
score = 0;
if (!File.Exists("score"))
{
highScore = 0;
}
else
{
Int32.TryParse(File.ReadAllText("score"), out highScore);
}
mainWindow.highScore.Text = "最高分:\n" + highScore.ToString();
mainWindow.score.Text = "得分:\n" + score.ToString();
timer.Interval = initInterval;
timer.Start();
}
/// <summary>
/// 判断是否能在top, left位置插入一个block
/// </summary>
public bool CanInsert(GameBlock block, int top, int left)
{
for (int i = 0; i < block.size; i++)
{
for (int j = 0; j < block.size; j++)
{
if (block.block[i, j] == 0)
{
continue;
}
if (top + i < 0 || top + i >= row || left + j < 0 || left + j >= column)
{
return(false);
}
if (board[top + i, left + j] == 1)
{
return(false);
}
}
}
return(true);
}
public GamePiece(GameBlock[] blocks, GameBlock pivot)
{
_blocks = new List <GameBlock>(blocks);
_pivot = pivot;
}
public GamePiece createGamePiece(GamePieces piece)
{
int centerBlock = Constants.GRID_WIDITH / 2;
GameBlock b1;
GameBlock b2;
GameBlock b3;
GameBlock b4;
switch (piece)
{
case GamePieces.L_RIGHT:
b1 = new GameBlock(location: new Point(centerBlock, -3));
b1.Color = Constants.L_RIGHT_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -2));
b2.Color = Constants.L_RIGHT_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock, -1));
b3.Color = Constants.L_RIGHT_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock + 1, -1));
b4.Color = Constants.L_RIGHT_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b2));
case GamePieces.L_LEFT:
b1 = new GameBlock(location: new Point(centerBlock, -3));
b1.Color = Constants.L_LEFT_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -2));
b2.Color = Constants.L_LEFT_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock, -1));
b3.Color = Constants.L_LEFT_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock + 1, -3));
b4.Color = Constants.L_LEFT_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b2));
case GamePieces.BLOCK:
b1 = new GameBlock(location: new Point(centerBlock, -1));
b1.Color = Constants.BLOCK_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -2));
b2.Color = Constants.BLOCK_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock + 1, -2));
b3.Color = Constants.BLOCK_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock + 1, -1));
b4.Color = Constants.BLOCK_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, null));
case GamePieces.T:
b1 = new GameBlock(location: new Point(centerBlock, -1));
b1.Color = Constants.T_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock - 1, -1));
b2.Color = Constants.T_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock + 1, -1));
b3.Color = Constants.T_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock, -2));
b4.Color = Constants.T_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b1));
case GamePieces.LINE:
b1 = new GameBlock(location: new Point(centerBlock, -4));
b1.Color = Constants.LINE_GAME_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -3));
b2.Color = Constants.LINE_GAME_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock, + -2));
b3.Color = Constants.LINE_GAME_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock, + -1));
b4.Color = Constants.LINE_GAME_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b2));
case GamePieces.CURVE_LEFT:
b1 = new GameBlock(location: new Point(centerBlock, -3));
b1.Color = Constants.CURVE_LEFT_PIECE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -2));
b2.Color = Constants.CURVE_LEFT_PIECE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock - 1, -2));
b3.Color = Constants.CURVE_LEFT_PIECE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock - 1, -1));
b4.Color = Constants.CURVE_LEFT_PIECE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b2));
case GamePieces.CURVE_RIGHT:
b1 = new GameBlock(location: new Point(centerBlock, -3));
b1.Color = Constants.CURVE_RIGHT_PEICE_COLOR;
b2 = new GameBlock(location: new Point(centerBlock, -2));
b2.Color = Constants.CURVE_RIGHT_PEICE_COLOR;
b3 = new GameBlock(location: new Point(centerBlock + 1, -2));
b3.Color = Constants.CURVE_RIGHT_PEICE_COLOR;
b4 = new GameBlock(location: new Point(centerBlock + 1, -1));
b4.Color = Constants.CURVE_RIGHT_PEICE_COLOR;
return(new GamePiece(new GameBlock[] { b1, b2, b3, b4 }, b2));
}
return(null);
}